A toy car runs off the edge of a horizontal table that is 1.21 m high. The car lands 1.39 m away from the edge of the table
How fast was the car moving across the table just before it fell?
____m/s
MY WORK:
h=1/2gt^2 1.21=1/2(9.8)t^2 1.21=4.9t^2 scuare root; .246
but that still isn't the answer! what do i do?